Flow Cytometry-Anti-IRS4 antibody(TA303856); Overlay histogram showing HEK293 cells stained with TA303856 (red line). The secondary antibody used was DyLight 488 goat anti-rabbit IgG (H+L) at 1:500. Isotype control antibody (black line) was rabbit IgG (monoclonal) (1ug/1x10^6 cells) used under the same conditions. This antibody gave a positive signal in HEK293 cells under the same conditions.